Country code
Costa Rica: +506
Costa Rica uses country code +506. From the United States, dial 011 506 8312 3456. A number is written +506 8312 3456.
How to call Costa Rica
The table uses the example number below. Replace it with the number you are calling.
| Calling from | Exit code | Dial |
|---|---|---|
| Any mobile phone | None | +506 8312 3456 |
| United States | 011 | 011 506 8312 3456 |
| Canada | 011 | 011 506 8312 3456 |
| United Kingdom | 00 | 00 506 8312 3456 |
| Australia | 0011 | 0011 506 8312 3456 |
| Germany | 00 | 00 506 8312 3456 |
| France | 00 | 00 506 8312 3456 |
| India | 00 | 00 506 8312 3456 |
| Japan | 010 | 010 506 8312 3456 |
| Mexico | 00 | 00 506 8312 3456 |
| South Africa | 00 | 00 506 8312 3456 |
How a Costa Rica number is built
Digit counts are the national number only, after the country code.
| Line | Digits | Pattern |
|---|---|---|
| Mobile | 8 digits | (?:3005\d|6500[01])\d{3}|(?:5[07]|6[0-4]|7[0-3]|8[3-9])\d{6} |
| Landline | 8 digits | 210[7-9]\d{4}|2(?:[024-7]\d|1[1-9])\d{5} |
| Toll free | 10 digits | 800\d{7} |
| Premium rate | 10 digits | 90[059]\d{7} |
- Example, national form
- 8312 3456
- Example, international form
- +506 8312 3456
Validate a Costa Rica number
Paste a number and the tool checks it against the numbering plan. It returns the standard formats and the line type the plan assigns.
Type the number the way it is written in Costa Rica, or start with + and the country code.
Who first issued each range in Costa Rica
38 ranges are listed in the source with the network that first held them. Numbers port between networks, so the current network can differ.
| Starts with | First issued to |
|---|---|
| +506 3 | Kolbi ICE |
| +506 50 | Kolbi ICE |
| +506 57 | Kolbi ICE |
| +506 6 | Movistar |
| +506 7000 | Claro |
| +506 70010 | Claro |
| +506 70011 | Claro |
| +506 70012 | Claro |
| +506 70013 | Claro |
| +506 70014 | Claro |
| +506 7002 | Claro |
| +506 7003 | Claro |
Show the other 26 rows
| Starts with | First issued to |
|---|---|
| +506 7004 | Claro |
| +506 7005 | Claro |
| +506 7006 | Claro |
| +506 7007 | Claro |
| +506 7008 | Claro |
| +506 7009 | Claro |
| +506 701 | Claro |
| +506 702 | Claro |
| +506 703 | Claro |
| +506 704 | Claro |
| +506 705 | Claro |
| +506 706 | Claro |
| +506 707 | Claro |
| +506 708 | Claro |
| +506 709 | Claro |
| +506 71 | Claro |
| +506 72 | Claro |
| +506 7300 | Claro |
| +506 7301 | Claro |
| +506 83 | Kolbi ICE |
| +506 84 | Kolbi ICE |
| +506 85 | Kolbi ICE |
| +506 86 | Kolbi ICE |
| +506 87 | Kolbi ICE |
| +506 88 | Kolbi ICE |
| +506 89 | Kolbi ICE |
38 rows. The first issuer of the range; numbers port between carriers, so the current carrier can differ.
Questions about calling Costa Rica
- What is the country code for Costa Rica?
- The country code for Costa Rica is +506. Written in full, a number looks like +506 8312 3456.
- How do I call Costa Rica from the United States?
- Dial 011, then 506 8312 3456. On a mobile phone you can dial +506 8312 3456 instead.
- How many digits is a Costa Rica phone number?
- Mobile numbers have 8 digits after the country code. Landline numbers have 8 digits.
- How do I call another country from Costa Rica?
- Dial 00, then the country code and the number. On a mobile phone, + replaces 00.
Check numbers in bulk with the API
| Product | Credits | Docs |
|---|---|---|
| Phone Numbering-Plan Validation | 1 credit per valid number | API docs |
| Country Calling Codes | 1 credit per lookup (an unknown code, country or name is free) | API docs |
Number patterns, lengths and examples: libphonenumber-js 1.13.15, released 2026-10-08, read 2026-10-19, built on Google's libphonenumber metadata. Place names and first issuers: libphonenumber geocoding and carrier files, read 2026-10-19. Library. LookValid is not connected to Google or to any phone company named here.